Whalebone is a secure DNS and networking platform, headquartered in Brno, Czechia, founded in 2016.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-02-17 | Series B | $13.9M | Unbound, Day One Capital |
| 2021-05-05 | Series A | $3M | Day One Capital |
| 2019-08-12 | Seed | $651K | Fazole Ventures, Jan Prerovsky, Martin Reitenspiess |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.